Northwestern
- Chicago and North Western Railway
- FV Northwestern
- Martin Luther College
- North West Province, South Africa
- North Western Oklahoma City
- North Western Province, Sri Lanka
- North Western Railway (disambiguation)
- North Western Road Car Company (1923)
- North Western Road Car Company (1986)
- North-Western Province, Zambia
- North-Western Provinces
- North-Western Territory
- Northwest
- Northwest (disambiguation)
- Northwestern (genre)
- Northwestern California University School of Law
- Northwestern College (Iowa)
- Northwestern Federal District
- Northwestern High School (disambiguation)
- Northwestern Krai
- Northwestern Medicine
- Northwestern Memorial Hospital
- Northwestern Michigan College
- Northwestern Oklahoma State University
- Northwestern Polytechnic University
- Northwestern State University
- Northwestern Station
- Northwestern United States
- Northwestern University
- Northwestern University Feinberg School of Medicine
- Northwestern Wildcats
- Oshkosh Northwestern
- The Northwestern (band)
- University of Northwestern – St. Paul